After years saying that the Libre2/plus sensors were perfect for me.I've been using them since 2022, if I remember correctly, and I've never had measurement problems.
About 12 days ago I got the first sensor that was bad practically all the time.
Right from the start it hurt a lot when I put it on, which is strange because normally I don't even notice it.Then it began with the typical deviation of about –50 mg/dL that sometimes occurs in the first few hours, but in this case it lasted almost two days.
On the third day it stayed more or less at –30.It seemed that it was getting better because day 4 and 5 were even almost going well, with deviations of –20 / –10.
But then it got worse again: again -30, then -50... and on the 11th and 12th there were times when it read up to -100 on the glucometer, so in the end I took it off.
And to make matters worse, when I put in another new sensor, it didn't even start and I got the message to remove it and put in a new one.